<template>
<div>
  aa<input type="text">
<br>
  router-view 传参 ： {{msg}}
</div>
</template>

<script>
export default {
  name: 'About',
  components: {},
  props: {
    msg: String
  },
  data() {
    return {}
  },
}
</script>

<style scoped>

</style>
